Answer:
160 metres per minute
Step-by-step explanation:
800 / 5 = 160
 
        
                    
             
        
        
        
Base B (aka p) is equivalent to 18
p=18
 
        
        
        
The answer is 81 because 27 x 3
        
                    
             
        
        
        
Answer:
21/8*2= 5 2/8 or 5 1/4
Step-by-step explanation:
Divide fraction so keep change flip
make them improper 
21/8 * 2
42/8
5 2/8
5 1/4